The murder of a geology professor leads the team to uncover an ancient legend regarding a secret treasure dating to the civil war, and they encounter a deadly fugitive determined to kill to find the gold. Meanwhile, an old friend from Remy's past shakes up his relationship with April.
| Name | Type | Role | |
|---|---|---|---|
| Stephanie Sengupta | Writer | ||
| Jon Okabayashi | Guest Star | Owen Highcross | |
| Brannon Cross | Guest Star | Ranger Schmidt | |
| Brenda Meaney | Guest Star | Lydia Washburn | |
| Joe Massingill | Guest Star | Buck Thorne | |
| Amanda Layne Kennedy | Guest Star | Angry Treasure Hunter | |
| Yessenia Rivas | Guest Star | Maddie | |
| Joe Pomarico | Guest Star | Leonard Oxridge | |
| Manuel Herrera | Guest Star | Toby Medina | |
| Dina Drew | Guest Star | Reporter | |
| Gates Leonard | Guest Star | Sadie Sykes | |
| Shani Hadjian | Guest Star | Emily | |
| Stacey Sargeant | Guest Star | Treasury Agent Clara Quinn | |
| Carrie Gibson | Guest Star | Woman | |
| Henny Russell | Guest Star | Rose Daly | |
| Sean David Cooper | Guest Star | Teddy Beale | |
| Marilee Talkington | Guest Star | Fiona Paley | |
| Brandon James Ellis | Guest Star | Tommy Thorne | |
| Joseph Adams | Guest Star | Desmond Daly | |
| Don McCutcheon | Director |